Home / 16,430,071.60-22,665,955.44-10,630,743.76

Finding the Fourth Proportional to 16,430,071.60, 22,665,955.44 and 10,630,743.76

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Solution

The fourth proportional to 16,430,071.60, 22,665,955.44 and 10,630,743.76 is: 14,665,545.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,430,071.60 : 22,665,955.44 = 10,630,743.76 : x
  2. Step 2: Convert to fraction form
    16,430,071.60/22,665,955.44 = 10,630,743.76/x
  3. Step 3: Cross multiply
    16,430,071.60x = 22,665,955.44 × 10,630,743.76
  4. Step 4: Simplify right side
    16,430,071.60x = 240,955,964,358,218.06
  5. Step 5: Solve for x
    x = 240,955,964,358,218.06/16,430,071.60
  6. Step 6: Final answer
    x = 14,665,545.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.